y+4(y-1)=9-2(y+3)

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Solution for y+4(y-1)=9-2(y+3) equation:


Simplifying
y + 4(y + -1) = 9 + -2(y + 3)

Reorder the terms:
y + 4(-1 + y) = 9 + -2(y + 3)
y + (-1 * 4 + y * 4) = 9 + -2(y + 3)
y + (-4 + 4y) = 9 + -2(y + 3)

Reorder the terms:
-4 + y + 4y = 9 + -2(y + 3)

Combine like terms: y + 4y = 5y
-4 + 5y = 9 + -2(y + 3)

Reorder the terms:
-4 + 5y = 9 + -2(3 + y)
-4 + 5y = 9 + (3 * -2 + y * -2)
-4 + 5y = 9 + (-6 + -2y)

Combine like terms: 9 + -6 = 3
-4 + 5y = 3 + -2y

Solving
-4 + 5y = 3 + -2y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '2y' to each side of the equation.
-4 + 5y + 2y = 3 + -2y + 2y

Combine like terms: 5y + 2y = 7y
-4 + 7y = 3 + -2y + 2y

Combine like terms: -2y + 2y = 0
-4 + 7y = 3 + 0
-4 + 7y = 3

Add '4' to each side of the equation.
-4 + 4 + 7y = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 7y = 3 + 4
7y = 3 + 4

Combine like terms: 3 + 4 = 7
7y = 7

Divide each side by '7'.
y = 1

Simplifying
y = 1

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